def __init__(self): apply_common_to_screen() self.a = self.b = self.c = 0 self.switching = 0 ApplicationWindow.__init__(self, _('Login'), self.WIDTH, self.HEIGHT) self.connect("delete-event", Gtk.main_quit) # Create a new LightDM.Greeter instance which will be used by the 2 views self.greeter = GreeterWindow.greeter.new() # Create the two views: one for normal Login, the other to create a new account self.password_view = PasswordView(None, self.greeter) self.newuser_view = NewUserView(self.greeter) self.login_with_kw_view = LoginWithKanoWorldView(self.greeter) self.grid = Gtk.Grid() self.set_main_widget(self.grid) self.grid.set_column_spacing(30) self.grid.set_row_spacing(30) self.top_bar = TopBar(_('Login')) self._remove_top_bar_buttons() self.top_bar.set_size_request(self.WIDTH, -1) self.grid.attach(self.top_bar, 0, 0, 3, 1) self.grid.attach(Gtk.Label(), 0, 3, 3, 1) self.top_bar.set_prev_callback(self._back_cb) self.user_list = UserListView() self.go_to_users() cursor = Gdk.Cursor.new(Gdk.CursorType.ARROW) self.get_root_window().set_cursor(cursor)
class GreeterWindow(ApplicationWindow): WIDTH = 400 HEIGHT = -1 greeter = LightDM.Greeter def __init__(self): apply_common_to_screen() self.a = self.b = self.c = 0 self.switching = 0 ApplicationWindow.__init__(self, _('Login'), self.WIDTH, self.HEIGHT) self.connect("delete-event", Gtk.main_quit) # Create a new LightDM.Greeter instance which will be used by the 2 views self.greeter = GreeterWindow.greeter.new() # Create the two views: one for normal Login, the other to create a new account self.password_view = PasswordView(None, self.greeter) self.newuser_view = NewUserView(self.greeter) self.login_with_kw_view = LoginWithKanoWorldView(self.greeter) self.grid = Gtk.Grid() self.set_main_widget(self.grid) self.grid.set_column_spacing(30) self.grid.set_row_spacing(30) self.top_bar = TopBar(_('Login')) self._remove_top_bar_buttons() self.top_bar.set_size_request(self.WIDTH, -1) self.grid.attach(self.top_bar, 0, 0, 3, 1) self.grid.attach(Gtk.Label(), 0, 3, 3, 1) self.top_bar.set_prev_callback(self._back_cb) self.user_list = UserListView() self.go_to_users() cursor = Gdk.Cursor.new(Gdk.CursorType.ARROW) self.get_root_window().set_cursor(cursor) def _remove_top_bar_buttons(self): self.top_bar.box.remove(self.top_bar.close_button) self.top_bar.box.remove(self.top_bar.next_button) def set_main(self, wdg): child = self.grid.get_child_at(1, 1) if child: self.grid.remove(child) self.grid.attach(wdg, 1, 1, 1, 1) self.show_all() def go_to_users(self): self.set_main(self.user_list) self.top_bar.disable_prev() def go_to_password(self, user): self.set_main(self.password_view) self.top_bar.enable_prev() if not self.switching == 1: self.greeter.disconnect(self.a) self.greeter.disconnect(self.b) self.greeter.disconnect(self.c) self.greeter = GreeterWindow.greeter.new() self.password_view.greeter = self.greeter (self.a, self.b, self.c) = self.password_view._reset_greeter() self.switching = 1 self.password_view.grab_focus(user) def go_to_newuser(self): self.set_main(self.newuser_view) self.top_bar.enable_prev() if not self.switching == 2: self.greeter.disconnect(self.a) self.greeter.disconnect(self.b) self.greeter.disconnect(self.c) self.greeter = GreeterWindow.greeter.new() self.newuser_view.greeter = self.greeter # FIXME: We do not reset the greeter in the newuser view # It will be done only when the local user account has been forced # so as to avoid LightDM freezes # (self.a, self.b, self.c) = self.newuser_view._reset_greeter() self.switching = 2 def go_to_login_with_kw(self): self.set_main(self.login_with_kw_view) self.top_bar.enable_prev() if not self.switching == 3: self.greeter.disconnect(self.a) self.greeter.disconnect(self.b) self.greeter.disconnect(self.c) self.greeter = GreeterWindow.greeter.new() self.login_with_kw_view.greeter = self.greeter # FIXME: We do not reset the greeter in the newuser view # It will be done only when the local user account has been forced # so as to avoid LightDM freezes # (self.a, self.b, self.c) = self.login_with_kw_view._reset_greeter() self.switching = 3 self.login_with_kw_view.grab_focus() def _back_cb(self, event, button): self.go_to_users()